/*******************************************************************************
 ** Name: Log.cpp                                          **
 ** Description:                                                              **
 **                                                                           **
 ** Open Source Initiative (OSI) Approved License                             **
 **                                                                           **
 **  Copyright (c) 2009-2010 Barry "Gian" James  <bjames@munixos.net>         **
 **  All rights reserved.                                                     **
 **                                                                           **
 **  Redistribution and use in source and binary forms, with or without       **
 **  modification, are permitted provided that the following conditions are   **
 **  met:                                                                     **
 **                                                                           **
 **  * Redistributions of source code must retain the above copyright notice, **
 **    this list of conditions and the following disclaimer.                  **
 **  * Redistributions in binary form must reproduce the above copyright      **
 **    notice, this list of conditions and the following disclaimer in the    **
 **    documentation and/or other materials provided with the distribution.   **
 **                                                                           **
 **  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS      **
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED **
 ** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           **
 ** PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT        **
 ** HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    **
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED  **
 ** TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR    **
 ** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    **
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 ******************************************************************************/
// Created on March 24, 2010, 1:02 AM
// Modified $Date: 2011-09-18 21:48:59 +0000 (Sun, 18 Sep 2011) $ by $Author: gian.james $
#define  Log_cpp_ID    "$Id: log.cpp 145 2011-09-18 21:48:59Z gian.james $"

#include <cstdio>
#include <pthread.h>
#include "log.hpp"

pthread_mutex_t lockLog = PTHREAD_MUTEX_INITIALIZER;

namespace debug {
Log * log;
}

void
Log::out(const char * fmt, ...)
{
    pthread_mutex_lock(&lockLog);

    char buff[512];
    std::string tmpout;
    va_list pa;

    if (flags & LOG_DATE) {
        // TODO

    } else if (flags & LOG_TIME) {
        time_t timev = time(0);
        tm  tms;
        localtime_r(&timev,&tms);
        sprintf(buff,"%02d:%02d:%02d",tms.tm_hour, tms.tm_min, tms.tm_sec);

    } else if (flags & LOG_DATETIME) {
        time_t timev = time(0);
        sprintf(buff,"%s",ctime(&timev));
    }

    fileStream << buff << ": ";
    va_start(pa,fmt);

    vsprintf(buff,fmt,pa);
    fileStream << buff << std::endl;

    va_end(pa);
    pthread_mutex_unlock(&lockLog);
}

void
Log::out(int l, const char * fmt, ...)
{
    pthread_mutex_lock(&lockLog);
    if (l >= level)
    {
         char buff[512];
        std::string tmpout;
        va_list pa;

        if (flags & LOG_DATE) {
            // TODO

        } else if (flags & LOG_TIME) {
            time_t timev = time(0);
            tm  tms;
            localtime_r(&timev,&tms);
            sprintf(buff,"%02d:%02d:%02d",tms.tm_hour, tms.tm_min, tms.tm_sec);

        } else if (flags & LOG_DATETIME) {
            time_t timev = time(0);
            sprintf(buff,"%s",ctime(&timev));
        }

        fileStream << buff << ": ";
        va_start(pa,fmt);

        vsprintf(buff,fmt,pa);
        fileStream << buff << std::endl;

        va_end(pa);
    }
    pthread_mutex_unlock(&lockLog);
}


Log::Log(std::string fl)
{
    fileName = fl;
    fileStream.open(fileName);
    level = LOG_CRIT;
    flags = LOG_TIME;
    out("***************[LOG OPENED]****************");
    time_t timev = time(0);
    out(ctime(&timev));

}

Log::~Log()
{
    if (fileStream.is_open())
        fileStream.close();
}

